All of lore.kernel.org
 help / color / mirror / Atom feed
From: Breno Leitao <leitao@debian.org>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	sergey.senozhatsky@gmail.com, pmladek@suse.com,
	Dave Jones <davej@codemonkey.org.uk>,
	"open list:NETWORKING DRIVERS" <netdev@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] netconsole: Append kernel version to message
Date: Tue, 4 Jul 2023 08:53:56 -0700	[thread overview]
Message-ID: <ZKRAlJMi3tjOSrXD@gmail.com> (raw)
In-Reply-To: <4b2746ad-1835-43e6-a2fc-7063735daa46@lunn.ch>

On Mon, Jul 03, 2023 at 06:46:25PM +0200, Andrew Lunn wrote:
> Hi Breno

Hello,

> Why not just send the message without uname appended. You probably
> want to see the OOM messages...
> 
> Also, what context are we in here? Should that be GFP_ATOMIC, which
> net/core/netpoll.c is using to allocate the skbs?

Maybe this is not necessary anymore, since I might be using the buffer
already allocated.

> > +static inline void send_msg_udp(struct netconsole_target *nt,
> > +				const char *msg, unsigned int len)
> > +{
> > +#ifdef CONFIG_NETCONSOLE_UNAME
> > +	send_ext_msg_udp_uname(nt, msg, len);
> > +#else
> > +	send_ext_msg_udp(nt, msg, len);
> > +#endif
> 
> Please use
> 
> if (IS_ENABLED(CONFIG_NETCONSOLE_UNAME)) {} else {}
> 
> so the code is compiled and then thrown away. That nakes build testing
> more efficient.

Makes total sense, I am incorporating it into v2 now.

Thanks!

  reply	other threads:[~2023-07-04 15:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-03 15:41 [PATCH] netconsole: Append kernel version to message leitao
2023-07-03 16:46 ` Andrew Lunn
2023-07-04 15:53   ` Breno Leitao [this message]
2023-07-03 18:34 ` Stephen Hemminger
2023-07-04 15:15   ` Breno Leitao
2023-07-04 15:58     ` Stephen Hemminger
2023-07-05  9:18       ` Breno Leitao
2023-07-05 15:26         ` Stephen Hemminger
2023-07-05 15:49           ` Jakub Kicinski
2023-07-03 19:44 ` Jakub Kicinski
2023-07-04 15:47   ` Breno Leitao
2023-07-05 15:56     ` Jakub Kicinski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZKRAlJMi3tjOSrXD@gmail.com \
    --to=leitao@debian.org \
    --cc=andrew@lunn.ch \
    --cc=davej@codemonkey.org.uk \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=pmladek@suse.com \
    --cc=sergey.senozhatsky@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.